(19)
(11) EP 1 846 945 A2

(12)

(88) Date of publication A3:
14.06.2007

(43) Date of publication:
24.10.2007 Bulletin 2007/43

(21) Application number: 05854001.4

(22) Date of filing: 14.12.2005
(51) International Patent Classification (IPC): 
H01L 21/00(2006.01)
(86) International application number:
PCT/US2005/045202
(87) International publication number:
WO 2006/083401 (10.08.2006 Gazette 2006/32)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 31.01.2005 US 47448

(71) Applicant: Freescale Semiconductor, Inc.
Austin, Texas 78735 (US)

(72) Inventor:
  • ORLOWSKI, Marius K.
    Austin, Texas 78739 (US)

(74) Representative: Wharmby, Martin Angus et al
Freescale Semiconductor Inc. c/o Impetus IP Limited Grove House Chineham
Basingstoke, Hampshire RG24 8AG
Basingstoke, Hampshire RG24 8AG (GB)

   


(54) METHOD OF MAKING A PLANAR DOUBLE-GATED TRANSISTOR